Editor's Note

This document provides a comprehensive overview of NIDEC's current mass-produced diaphragm pump lineup. Classified by the transfer medium into air pumps and liquid pumps, this guide is designed to offer clear support for users during the model selection process.


🔧 NIDEC Micro Diaphragm Pump Specifications (Air Use)


Item00H220H06000H220H060-100H220H020/2200H220H040/42
Motor TypeDC BrushedDC BrushlessDC BrushlessDC Brushless
Rated Voltage6 V6 V12 V24 V
Flow Rate≥ 1.1 L/min≥ 1.1 L/min≥ 1.1 L/min≥ 1.1 L/min
Operating Current≤ 400 mA≤ 480 mA≤ 320 mA≤ 170 mA
Ultimate Vacuum≥ -40 kPa≥ -40 kPa≥ -40 kPa≥ -40 kPa
Max Pressure≥ 90 kPa≥ 90 kPa≥ 90 kPa≥ 90 kPa
Coil Insulation ClassClass AClass AClass AClass A
Service Life≥ 300 H≥ 3000 H≥ 3000 H≥ 3000 H
Noise Level≤ 60 dB≤ 60 dB≤ 60 dB≤ 60 dB
Starting Voltage1 V5 V8 V8 V
Net Weight63 g39 g45 g45 g
Outline DrawingABCC
Rubber MaterialEPDMEPDMEPDMEPDM


Item00H220H02400H220H043
Motor TypeDC BrushlessDC Brushless
Rated Voltage12 V24 V
Flow Rate≥ 1.8 L/min≥ 1.8 L/min
Operating Current≤ 320 mA≤ 170 mA
Ultimate Vacuum——
Max Pressure≥ 90 kPa≥ 90 kPa
Coil Insulation ClassClass AClass A
Service Life≥ 3000 H≥ 3000 H
Noise Level≤ 61 dB≤ 61 dB
Starting Voltage8 V8 V
Net Weight45 g45 g
Outline DrawingCC
Rubber MaterialEPDMEPDM


Item00H220R20000H220R200
Motor TypeDC BrushlessDC Brushless
Rated Voltage12 V24 V
Flow Rate≥ 2.7 L/min≥ 4.0 L/min
No-load Current≤ 350 mA≤ 500 mA
Ultimate Vacuum-78 kPa-78 kPa
Max Pressure250 kPa250 kPa
Coil Insulation ClassClass FClass F
Service Life≥ 2000 H≥ 2000 H
Noise Level≤ 67 dB≤ 67 dB
Starting Voltage11.4 V11.4 V
Net Weight370 g370 g
Outline DrawingDD
Rubber MaterialEPDMEPDM
Note:​ Two types of rubber materials are available. The standard version is EPDM, primarily used for pressurization (positive pressure), offering excellent ozone resistance and chemical resistance. NBR (custom order) is mainly used for suction (vacuum applications) and is also suitable for water.


💧 NIDEC Micro Diaphragm Pump Specifications Summary (Liquid Use)


Item00H220H05000H220H06100H220H01200H220H012-100H220H032/035
Motor TypeDC BrushedDC BrushedDC BrushlessDC BrushlessDC Brushless
Rated Voltage6 V6 V12 V12 V24 V
Flow Rate310 ± 80 ml320 ± 80 ml330 ± 80 ml320 ± 80 ml320 ± 80 ml
Operating Current≤ 270 mA≤ 270 mA≤ 250 mA≤ 250 mA≤ 150 mA
Max Suction LiftApprox. 2 m≥ 4 mApprox. 2 mApprox. 2 mApprox. 2 m
Max Pressure90 kPa90 kPa90 kPa90 kPa90 kPa
Coil Insulation ClassClass AClass AClass AClass AClass A
Service Life≥ 300 H≥ 300 H≥ 3000 H≥ 3000 H≥ 3000 H
Noise Level≤ 50 dB≤ 50 dB≤ 50 dB≤ 50 dB≤ 50 dB
Starting Voltage1 V1 V8 V8 V8 V
Net Weight63 g63 g45 g45 g45 g
Outline DrawingAACCC
Rubber MaterialEPDMEPDMEPDMEPDMEPDM


Item00H220H042-100H220L230
Motor TypeDC BrushlessDC Brushless
Rated Voltage12 V12 V
Flow Rate350 ± 80 ml320 ± 80 ml
Operating Current—150 mA
Max Suction Lift≥ 4 mApprox. 2 m
Max Pressure90 kPa90 kPa
Coil Insulation ClassClass AClass A
Service Life≥ 3000 H≥ 3000 H
Noise Level≤ 50 dB≤ 50 dB
Starting Voltage8 V8 V
Net Weight45 g45 g
Outline DrawingCC
Rubber MaterialEPDMFKM
Note:​ Two types of rubber materials are available. The standard version is EPDM; FKM is available for custom orders.


📌 Outline Drawings

Drawing A:

Drawing B:

Drawing C:

Drawing D: